21. A major factor predisposing to pulmonary and bladder infection in immobilised patients is stasis of secretion in the lungs and stasis of urine in the urinary system .
22. Hans Selye defined his general adaptation syndrome concept , which is also known as fight or flight .
23. Severe , prolonged stress may cause acute renal failure or stress ulcers to develop as a result of prolonged vasoconstriction and ischemia .
24. A major factor leading to increased occurance of cancer in the elderly is cumulative exposure to carcinogens .
of secretions 21. A major factor predisposing to pulmonary and bladder infection in immobilized patients is...